Water Pump 
The boss where the fan goes is just under 3” (75mm)
Fan bolt spacing is approx. 3 ¾” or 95mm
Threads for fan look to be 8mm or 5/16”
Suits:
International 946, 1046, 1246, 1055, 1255, 1455 + XL
756, 956, 1056
766, 866, 976, 686, 786, 886, 986, 696, 3288
Replaces:
3132676R93